@tutorialhorizon
Objective: Given a matrix (NxN) which represents the buildings in community. You are in a building and you need a bike to travel. There are few buildings in community which has bikes which you...
Objective: We know that Queue is FIFO (First-in-First-Out) and Stack is LIFO ( Last-in-First-Out). Here our objective is to implement queue using stacks. Approach: Take 2 Stacks, stack1 and stack2. stack1 will be used...
Objective: – Given a binary tree, print it in Top View of it. What is Top View: Top view means when you look the tree from the top the nodes you will see will...
